package com.ld.entity;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.util.List;

@Data
@NoArgsConstructor
@AllArgsConstructor
public class Country {
    private Integer countryId;
    private String countryName;
    List<City> cityList; //一个国家对应多个城市
}
